Home / 11,066.77-16,570.86-9,127.63

Finding the Fourth Proportional to 11,066.77, 16,570.86 and 9,127.63

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Solution

The fourth proportional to 11,066.77, 16,570.86 and 9,127.63 is: 13,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.77 : 16,570.86 = 9,127.63 : x
  2. Step 2: Convert to fraction form
    11,066.77/16,570.86 = 9,127.63/x
  3. Step 3: Cross multiply
    11,066.77x = 16,570.86 × 9,127.63
  4. Step 4: Simplify right side
    11,066.77x = 151,252,678.86
  5. Step 5: Solve for x
    x = 151,252,678.86/11,066.77
  6. Step 6: Final answer
    x = 13,667.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.